XVII 



Pag. 



Sipho glaber, (Verkmzen) Kobelt 188. 



65. — islandicus, (Chemnitz) 188. 



66. Volutopsis norvegica, (Chemnitz) 189. 



67. Jumala Turtoni, (Bean) 190. 



68. Neptunea borealis, Philippi 190. 



69. — despecta, (Linné) 191. 



70. Buccinum undatum, Linné 193. 



71. — Belcheri, Reeve 194, 



72. — undulatum, Møller 194. 



73. — terrae-novae, (Beck) Mørch 196. 



74. — Amaliae, Verkrüzen 198. 



75. — groenlandiciim, Chemnitz 199. 



76. — perdix, (Beck) Mørch 203. 



77. — hydrophanum, Hancock 207. 



78. — ciliatnm, Fabricins 210. 



79. — tenue, Gray 212. 



80. — glaciale, Linné 213. 



— Hancockii, Mørch 214. 



81. Aporrhais Serresianus, (Michaud) 214. 



82. — occidentalis, Beck 215. 



83. Cerithiopsis costulata, (Møller) 216. 



84. Turritella reticulata, Mighels et Adams 216. 



85. — erosa, Couthouy 218, 



86. Turritellopsis acicula, (Stimpson) 219. 



Homalogyra rota, (Forbes et Hanley) 220. 



87. — atomus, (Philippi) 220. 



88. Skenea planorbis, (Fabricius) 221. 



Achs Walleri, Jeffreys 221. 



89. Eulima stenostoma. Jeffreys 222. 



90. Liostomia eburnea, (Stimpson) 222. 



91. Rissoa (Cingula) arenaria, Mighels et Adams 223. 



92. — — castanea. Møller 224. 



93. — - globulus, Møller 224. 



94. — (Alvania) scrobiculata. Møller 225. 



— — cimicoides, Forbes 226. 



95. — — Jan-Mayeni, Friele 226. 



96. — (Onoba) aculeus, (Gould) 227. 



97. Lacuna paUidula, (da Costa) 227. 



98. — crassior, (Montagu) 228. 



99. — vincta, (Montagu) 229. 



